<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Sea</title>
  <script src="https://cdn.bootcss.com/seajs/3.0.3/sea.js"></script>
</head>
<body>
  <h1>Sea.js CMD</h1>
  <script>
    // 在页面中加载主模块
    seajs.use("./main.js");
  </script>
</body>
</html>